AF Form 4043: KC-135 Load Planning Worksheet

AF Form 4043: KC-135 Load Planning Worksheet – The AF Form 4043, officially titled the KC-135 Load Planning Worksheet in the large 11-1/2″ x 22″ format, serves as a specialized tool for KC-135 Stratotanker cargo and passenger load planning in the United States Air Force. Load planners, boom operators, and mobility personnel use this oversized worksheet to calculate weight and balance, cargo placement, restraint requirements, and overall aircraft configuration for safe and efficient operations.

This article provides an overview of the form’s purpose, usage, related procedures, and official resources. It targets U.S.-based Air Force personnel, contractors, and mobility support teams involved in KC-135 missions.

What Is AF Form 4043?

AF Form 4043 is a physical, large-format (11.5 inches by 22 inches) worksheet designed specifically for detailed KC-135 load planning. Its extended size accommodates comprehensive diagrams of the aircraft’s cargo compartment, seating arrangements, pallet positions, and moment arms, making it easier to visualize complex loads compared to standard letter-size forms.

It belongs to the family of Air Force load planning documents used alongside:

  • AF Form 4100 — KC-135 Load Planning Worksheet (often referenced as the primary or computer-generated equivalent).
  • DD Form 2130-14 — KC-135 Load Plan (used for documenting final palletized or bulk cargo configurations).
  • AF Form 4112 — KC-135 Restraint Computation Worksheet.
  • AF Form 4075 — Aircraft Load Data Worksheet.

These forms ensure compliance with weight and balance limits, center of gravity (CG) requirements, and restraint criteria outlined in technical orders and instructions.

Purpose and Key Applications

Load planners use the AF Form 4043 (and related AF Form 4100) to:

  • Plan cargo and passenger distributions for the KC-135’s main deck compartment.
  • Calculate moments, total weight, and CG to maintain safe flight parameters.
  • Document configurations for temporary equipment, pallets, seats, and hazardous materials.
  • Support both air refueling and limited airlift roles, including passenger movements or cargo deployments.
  • Provide a working worksheet that can serve as a temporary weight and balance record when added to the aircraft’s DD Form 365-3 (Chart C).

The KC-135 cargo compartment runs from the electronics cabinet to the pressure bulkhead. Planners must reference T.O. 1C-135-9 (KC-135 Cargo Loading Manual) for pallet contours, floor loading limits, restraint patterns, and maximum pallet weights.

Common scenarios include:

  • Supporting contingency airlift with 463L pallets.
  • Configuring sidewall seats for passengers (often marked out on diagrams when not in use).
  • Planning combined fuel/cargo loads while respecting maximum gross weight limits.
  • Preparing for joint inspections and deployment movements per Defense Transportation Regulation (DTR) guidelines.

How to Use the KC-135 Load Planning Worksheet?

  1. Gather References — Start with the aircraft’s basic weight and moment from DD Form 365-3 (Chart C), applicable AFI 11-2KC-135 Volume 3 Addendum A, and T.O. 1C-135-9.
  2. Sketch the Load — Use the large 11-1/2″ x 22″ format to diagram item locations by station, including length, width, height, and weight.
  3. Compute Moments — Apply the formula: Weight × Arm = Moment. Ensure the final CG stays within limits.
  4. Restraint Calculations — Use AF Form 4112 or equivalent to verify tiedown requirements.
  5. Document and Verify — The Boom Operator reviews the worksheet for accuracy before completing the final DD Form 365-4 (Weight and Balance Clearance Form F).
  6. Distribution — Originating units prepare copies to accompany the aircraft; one files with Chart C, and the second supports off-station verification.

Note: Many units now use computer-generated equivalents or systems like ICODES for initial planning, but the physical AF Form 4043/4100 remains valuable for detailed manual planning and field use.

Always follow current AFMAN 11-2KC-135V3 (KC-135 Operations Procedures) and the associated Addenda for configuration rules, responsibilities, and safety limits. The Pilot in Command (PIC) holds ultimate responsibility, while the Boom Operator manages cargo location, restraint, and airworthiness.

  • AFMAN 11-2KC-135V3 and Addendum A — Primary source for KC-135 configuration, load planning, and responsibilities.
  • T.O. 1C-135-9 — KC-135 Cargo Loading Manual (detailed loading instructions and diagrams).
  • DTR Part III, Appendix V — Aircraft load planning and documentation standards, including DD Form 2130-14 usage.
  • AFI 11-202V3 and AMC supplements — Broader aircrew and mobility operations.

For hazardous cargo or passenger missions, additional rules in Chapter 13 of AFMAN 11-2KC-135V3 apply.

Official Air Force forms and publications are available through the Air Force e-Publishing website (e-publishing.af.mil). The large-format KC-135 Load Planning Worksheet (AF Form 4043, 11-1/2″ x 22″) can be accessed in physical or digital formats suitable for printing.

Direct download links provided:

Always verify the latest version on the official e-Publishing site, as forms and manuals are periodically updated. Units should use the most current edition to ensure compliance.

Best Practices for KC-135 Load Planning

  • Cross-check all calculations against the aircraft-specific technical order.
  • Account for fuel loading impacts on CG, especially during air refueling missions.
  • Mark sidewall seats appropriately when configuring for cargo vs. passengers.
  • Prepare for joint inspections by ensuring documentation (including the load plan) is complete and accurate.
  • Train with both manual worksheets and automated tools for proficiency.

Proper use of the AF Form 4043 helps prevent overloading, CG excursions, and restraint failures—critical for the safety of crew, passengers, and cargo on every KC-135 mission.

Conclusion

The AF Form 4043 KC-135 Load Planning Worksheet (11-1/2″ x 22″) remains an essential tool for accurate, compliant load planning on the venerable KC-135 Stratotanker. Whether supporting global air refueling operations or limited airlift tasks, mastering this form and its associated procedures ensures mission success and regulatory adherence.

For the most current guidance, consult official Air Force publications at e-publishing.af.mil and coordinate with your unit’s standardization/evaluation or mobility office. Safe planning leads to safe flights.

Keywords: AF Form 4043, KC-135 Load Planning Worksheet, AF Form 4100, KC-135 cargo loading, KC-135 weight and balance, USAF load planner, DD Form 2130-14, T.O. 1C-135-9, AFMAN 11-2KC-135V3.

This information is for educational and reference purposes based on publicly available U.S. Air Force sources. Always refer to the latest official publications for operational use.